CVE-2025-8585

libav DSS File Demuxer avconv.c main double free

CVSS 4.8 MEDIUMEPSS 0.2%CWE-119 CWE-415

Vexday Risk Score

13Baixo

Decisão SSVC (CISA)

Track

Sem sinal de exploração → monitorar

CVSS 4.8EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

05 ago 2025Publicada no NVD

Recomendação: Monitorar — sem sinal de exploração no momento.

A vulnerability, which was classified as critical, has been found in libav up to 12.3. Affected by this issue is the function main of the file /avtools/avconv.c of the component DSS File Demuxer. The manipulation leads to double free. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used. The bug was initially reported by the researcher to the wrong project. This vulnerability only affects products that are no longer supported by the maintainer.

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

Produtos afetados

n/a · libav

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Referências

https://drive.google.com/file/d/1I4VVXGys156UdeSTgya_GGxLZxwuxUPw/view?usp=sharing https://trac.ffmpeg.org/ticket/11680 https://vuldb.com/?ctiid.318818 https://vuldb.com/?id.318818 https://vuldb.com/?submit.621825